A federal judge on Wednesday permanently barred Arizona from using a state law to prosecute an online merchant who sells shirts that list names of thousands of troops...

Dozens of members of the Havasupai tribe are returning to their remote village near the Grand Canyon for the first time since a devastating flash flood during the...

Crews were waiting for floodwaters to recede so they can begin restoring washed-out trails and footbridges to a remote village near the Grand Canyon hit by flooding,...

A small plane carrying Secret Service agents assigned to Republican presidential candidate John McCain made a forced landing after taking off from a Phoenix area...

Rescue crews have located a handful of hikers who were missing after floods tore through a remote part of the Grand Canyon, authorities said Tuesday.

Rescue crews have located a handful of hikers who were missing after floods tore through a remote part of the Grand Canyon, authorities said Tuesday.

Authorities on Monday evacuated more tourists and residents from a remote offshoot of the Grand Canyon where weekend flooding caused by heavy rains and a breached dam...

Days of heavy rains around the Grand Canyon caused an earthen dam to fail Sunday and created flooding that forced helicopters to pluck hundreds of residents and campers...

An earthen dam weakened by heavy rains broke near the Grand Canyon early Sunday, flooding a tribal town and forcing officials to pluck hundreds of residents and campers...

Officials are evacuating hundreds of people from the Grand Canyon after an earthen dam broke following heavy rains.

An officer whose police dog died after being left in a patrol car for 13 hours last summer in suburban Phoenix was acquitted Friday of animal cruelty.

Federal authorities have charged a 33-year-old man with driving a vehicle packed with suspected illegal immigrants that crashed near Phoenix last week, killing nine...

A sport utility vehicle packed with illegal immigrants rolled over Thursday on a rural highway southeast of Phoenix, killing nine people and injuring the other 10 on...

A sport utility vehicle packed with suspected illegal immigrants flipped over on a rural highway southwest of Phoenix, killing at least nine people Thursday,...

An official with Arizona’s Department of Public Safety says at least 9 people are dead after a sport utility vehicle rolled over on a rural highway southwest of...

With one brief criticism of affirmative action, John McCain has brought new attention to ballot issues aimed at dismantling preferential treatment programs for women...

With reports circulating on the Internet that the Phoenix lander had found a chemical in the Martian soil that made past or present life there highly unlikely, NASA...

Traces of a rocket fuel ingredient found in the Martian soil would not necessarily hinder potential life, mission scientists said Tuesday.

Scientists operating the Phoenix spacecraft say the Martian soil near the north pole landing site is similar to what can be found in the Chile desert on Earth.

A federal judge has overturned a $280 million verdict against the for-profit company that owns the University of Phoenix.